1. School of Psychology Central China Normal University Wuhan Hubei P.R. China
2. Faculty of Medicine University of Modena and Reggio Emila Reggio Emilia Italy
3. PengYang No.3 Middle School PengYang County Ningxia Hui Autonomous Region P.R. China
4. Department of Humanities, Social Sciences and Cultural Industries University of Parma Parma Italy